Features: 1.Safe and reliable, it will not cause too much impact on the wounds of animals, healed quickly. 2.Simple operation, used with ear tag pliers (NOT Indluded), convenient and fast. 3.Bright color is easy to identify, not easy to fade and deformation. 4.Made of high quality plastic, non?toxic, good toughness and tensile resistance. 5.Wide application, suitable for all cattle, pig and sheep, essential tool in the farm. Specification: Condition: 100% New Item Type: Ear Tag Material: Plastic Color: Yellow Single Ear Stud Diameter: Approx. 2.7cm/1.1in Single Eas Tag: Approx. 2.2cm/0.9in Suitable for Pet Types: Cattle, sheep, pigs, etc. Function: Ear tag for pigs, cattle and sheep on the farm. PackageList: 100 x Eas Tag100 x Ear Studs